Ceiling fan



FIG. 1 is a top perspective view of a ceiling fan, showing my new design;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a left side view thereof;

FIG. 7 is a rear view thereof; and,

FIG. 8 is a front view thereof.

Portions of the ceiling fan shown in broken lines form no part of the claimed design. The ceiling fan blades of the ceiling fan show broken jagged break lines that depict a symbolic break in length and form no part of the claimed design. 

CLAIM The ornamental design for a ceiling fan, as shown and described. 